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namespace DurableTask.Core.Tests
{
    using System;
    using System.Collections;
    using System.Collections.Generic;
    using System.Linq;
    using System.Text;
    using System.Threading.Tasks;
    using Microsoft.VisualStudio.TestTools.UnitTesting;

    [TestClass]
    public class StackExtensionsTest
    {
        [TestMethod]
        public void CloneStack()
        {
            var input = new Stack<string>(); 
            input.Push("1");
            input.Push("2");
            input.Push("3");
            var result = input.Clone<string>();
            Assert.AreEqual("3", result.Pop());
            Assert.AreEqual("2", result.Pop());
            Assert.AreEqual("1", result.Pop());
        }
    }
}
